def test_frame_run():
f = Frame()
f.verbosity = 0
f.addintegrationvariable("x", 0.)
with pytest.raises(RuntimeError):
f.run()
f.integrator = Integrator(f.x)
f.integrator._var = None
with pytest.raises(RuntimeError):
f.run()
f.integrator = Integrator(f.x)
with pytest.raises(RuntimeError):
f.run()
f.x = 3.
f.x.snapshots = [1., 2.]
with pytest.raises(RuntimeError):
f.run()
def dx(f):
return 0.1
f.x.updater = dx
f.x = 1.5
f.run()
assert np.all(f.x == 2.)
def test_frame_attributes():
f = Frame()
with pytest.raises(TypeError):
f.integrator = 1
with pytest.raises(TypeError):
f.progressbar = 1
f.progressbar = Progressbar()
with pytest.raises(TypeError):
f.verbosity = "_"
with pytest.raises(TypeError):
f.writer = "_"
